5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one(CAS: 67604-48-2)

5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one (CAS: 67604-48-2) is a crystalline compound with a molecular weight of approximately 250.24 g/mol. It is slightly soluble in ethanol and almost insoluble in water. The compound is reactive towards acidic and basic conditions and undergoes ring-opening reactions easily.

5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one (CAS: 67604-48-2) is typically synthesized via a condensation reaction of 4-hydroxybenzaldehyde and 2,5-dihydroxybenzaldehyde using sodium hydroxide as a catalyst. The reaction yields the compound with a high degree of selectivity and good yield.

5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one (CAS: 67604-48-2) is used in the pharmaceutical industry for its potential as a drug candidate. It is also utilized in the production of sensors and semiconductors due to its optical properties.

When handling 5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one (CAS: 67604-48-2), it is important to use personal protective equipment (PPE) such as gloves and goggles. Work in a fume hood to minimize exposure. Spills should be cleaned up using appropriate absorbents and disposed of according to local regulations. Consult the Safety Data Sheet (SDS) for detailed handling information.